Home / 2,308,491.20-3,458,800.20-1,969,943.60

Finding the Fourth Proportional to 2,308,491.20, 3,458,800.20 and 1,969,943.60

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Solution

The fourth proportional to 2,308,491.20, 3,458,800.20 and 1,969,943.60 is: 2,951,556.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,491.20 : 3,458,800.20 = 1,969,943.60 : x
  2. Step 2: Convert to fraction form
    2,308,491.20/3,458,800.20 = 1,969,943.60/x
  3. Step 3: Cross multiply
    2,308,491.20x = 3,458,800.20 × 1,969,943.60
  4. Step 4: Simplify right side
    2,308,491.20x = 6,813,641,317,668.72
  5. Step 5: Solve for x
    x = 6,813,641,317,668.72/2,308,491.20
  6. Step 6: Final answer
    x = 2,951,556.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.